Ink cartridge



FIG. 1 is a top view of an ink cartridge according to a first embodiment of the inventive design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a cross-sectional view thereof, taken along the lines 7—7 of FIG. 2;

FIG. 8 is a cross-sectional view thereof, taken along the lines 8—8 of FIG. 2;

FIG. 9 is a cross-sectional view thereof, taken along the lines 9—9 of FIG. 6;

FIG. 10 is a cross-sectional view thereof, taken along the lines 10—10 of FIG. 4;

FIG. 11 is a cross-sectional view thereof, taken along the lines 11—11 of FIG. 4;

FIG. 12 is a cross-sectional view thereof, taken along the lines 12—12 of FIG. 4;

FIG. 13 is a cross-sectional view thereof, taken along the lines 13—13 of FIG. 4; and,

FIG. 14 is a perspective view thereof. 

The ornamental design for an ink cartridge, as shown and described. 